Title: The Monthly Visitor
Shigure looked over his reading glasses at Hatsuharu. "Not that I care, but what are you doing here at the main house instead of spending time with Rin-chan?"
Haru shrugged. "It's 'that time of the month.' She likes to be left alone. What do you do when it's Akito's time, sensei?"
Shigure smiled dismissively. "Oh, it's no problem. That's the one time per month when she's actually nice."
Then, a door opened ominously...
Afterwards, Shigure explained that he had known all along that Akito had been overhearing their conversation, but she had her doubts: he was so good at lying…
Author's Note: This was for a "Time of the Month" challenge from flamingbunnies. Hope you liked it!